Free, complete notes for all 11 chapters of CBSE Class 8 Science — Physics, Chemistry, and Biology from the NCERT Curiosity textbook, each with worked examples and practice exercises with instant answers.
Physics
Explore how electric current produces magnetism and heat, and see how these effects are used in everyday devices.
Understand balanced and unbalanced forces, friction, and how forces affect the motion of objects.
Learn how air pressure creates wind, and understand what causes storms and cyclones.
Explore how mirrors and lenses form images through reflection and refraction.
Learn about periodic phenomena, how clocks measure time, and the history of timekeeping methods.
Chemistry
Understand that all matter is made of tiny particles, and explore atoms, molecules, and the kinetic theory.
Explore the physical and chemical properties of matter, and understand changes of state in more depth.
Learn about solutions, solubility, and how to separate the components of a mixture.
Explore the structure of the Earth, its rocks and minerals, and the natural resources it provides.
Biology
Discover microorganisms — bacteria, fungi, and other tiny living things — and their important roles in ecosystems.
Explore ecosystems, food chains, and nutrient cycles, and understand how living and non-living things interact.